25749015

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 42425856

約数和(自身を除く): 16676841

約数列:

[1, 3, 5, 15, 61, 107, 183, 263, 305, 321, 535, 789, 915, 1315, 1605, 3945, 6527, 16043, 19581, 28141, 32635, 48129, 80215, 84423, 97905, 140705, 240645, 422115, 1716601, 5149803, 8583005, 25749015]

約数ペア:

[(1, 25749015), (3, 8583005), (5, 5149803), (15, 1716601), (61, 422115), (107, 240645), (183, 140705), (263, 97905), (305, 84423), (321, 80215), (535, 48129), (789, 32635), (915, 28141), (1315, 19581), (1605, 16043), (3945, 6527)]